Sorts: API casing
Length: ≤ 15m (each)
Outside Diameter: 50~200mm
Slot Width: (0.10~4)mm ± 0.03mm;
Slot Number: As per customer's requirement
Slot Shapes: Straight in line pattern, staggered pattern, spiral pattern;
Slot space: As per customer's requirement
Slotted casings with apertures of 0.20~6mm are wide used in sands prevention of oil and wells
Beijing Filter Trade Company Limited, Integrated supplier of drilling engineering industry chain.
Highlight of service and downstream manufacturers:
1. Business range covers the whole industry chain of well drilling, including casing pipe and tube, well screens, drilling rig and pipe, industrial additives, logistics service
2. Professinal manufactory
3. Industrialized automatical manufacturing line
4. Export oriented factory
5. Production supplier of large-scale projects, including stadium construction for Olympic Beijing 2008, subway construction in Beijing and Shanghai, government procurement for Africa reconstruction, etc.
